Sock



FIG. 1 is a perspective view of a sock according to my invention;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a bottom view thereof.

In the drawings, solid black surface shading is used to represent color contrast. 

The ornamental design for a sock, as shown and described. 